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1054150553 = 2514199803
BaseRepresentation
bin111110110101010…
…000111110011001
32201110120101201002
4332311100332121
54124330304203
6252334034345
735060063141
oct7665207631
92643511632
101054150553
114a1049a05
122550489b5
1313a519831
14a0005921
156282ad88
hex3ed50f99

1054150553 has 4 divisors (see below), whose sum is σ = 1058350608. Its totient is φ = 1049950500.

The previous prime is 1054150543. The next prime is 1054150579. The reversal of 1054150553 is 3550514501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3550514501 = 18307193943.

It is a cyclic number.

It is not a de Polignac number, because 1054150553 - 210 = 1054149529 is a prime.

It is a super-2 number, since 2×10541505532 = 2222466776780411618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054150543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2099651 + ... + 2100152.

It is an arithmetic number, because the mean of its divisors is an integer number (264587652).

Almost surely, 21054150553 is an apocalyptic number.

It is an amenable number.

1054150553 is a deficient number, since it is larger than the sum of its proper divisors (4200055).

1054150553 is an equidigital number, since it uses as much as digits as its factorization.

1054150553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4200054.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 1054150553 is about 32467.6847496091. The cubic root of 1054150553 is about 1017.7338363498.

The spelling of 1054150553 in words is "one billion, fifty-four million, one hundred fifty thousand, five hundred fifty-three".

Divisors: 1 251 4199803 1054150553