1544054053 has 8 divisors (see below), whose sum is σ = 1635453720. Its totient is φ = 1452718080.

The previous prime is 1544054033. The next prime is 1544054069. The reversal of 1544054053 is 3504504451.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1164310884 + 379743169 = 34122^2 + 19487^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1544054053 - 2²¹ = 1541956901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1544054033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39543 + ... + 68203.

It is an arithmetic number, because the mean of its divisors is an integer number (204431715).

Almost surely, 2^1544054053 is an apocalyptic number.

It is an amenable number.

1544054053 is a deficient number, since it is larger than the sum of its proper divisors (91399667).

1544054053 is a wasteful number, since it uses less digits than its factorization.

1544054053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31847.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 1544054053 is about 39294.4532090727. The cubic root of 1544054053 is about 1155.8128004422.

The spelling of 1544054053 in words is "one billion, five hundred forty-four million, fifty-four thousand, fifty-three".