1552400504 has 8 divisors (see below), whose sum is σ = 2910750960. Its totient is φ = 776200248.

The previous prime is 1552400501. The next prime is 1552400539. The reversal of 1552400504 is 4050042551.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552400501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97025024 + ... + 97025039.

It is an arithmetic number, because the mean of its divisors is an integer number (363843870).

Almost surely, 2^1552400504 is an apocalyptic number.

It is an amenable number.

1552400504 is a deficient number, since it is larger than the sum of its proper divisors (1358350456).

1552400504 is a wasteful number, since it uses less digits than its factorization.

1552400504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194050069 (or 194050065 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 1552400504 is about 39400.5140067995. The cubic root of 1552400504 is about 1157.8916578480.

The spelling of 1552400504 in words is "one billion, five hundred fifty-two million, four hundred thousand, five hundred four".