1054325551 has 4 divisors (see below), whose sum is σ = 1054412632. Its totient is φ = 1054238472.

The previous prime is 1054325549. The next prime is 1054325581. The reversal of 1054325551 is 1555234501.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1555234501 = 1427 ⋅1089863.

It is a cyclic number.

It is not a de Polignac number, because 1054325551 - 2¹ = 1054325549 is a prime.

It is a super-2 number, since 2×1054325551² = 2223204734982907202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054325581) 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, 21741 + ... + 50806.

It is an arithmetic number, because the mean of its divisors is an integer number (263603158).

Almost surely, 2^1054325551 is an apocalyptic number.

1054325551 is a deficient number, since it is larger than the sum of its proper divisors (87081).

1054325551 is an equidigital number, since it uses as much as digits as its factorization.

1054325551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87080.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 1054325551 is about 32470.3795943318. The cubic root of 1054325551 is about 1017.7901507383.

The spelling of 1054325551 in words is "one billion, fifty-four million, three hundred twenty-five thousand, five hundred fifty-one".