5497277400 has 72 divisors (see below), whose sum is σ = 18461695980. Its totient is φ = 1465940160.

The previous prime is 5497277393. The next prime is 5497277419. The reversal of 5497277400 is 47727945.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1525222 + ... + 1528821.

Almost surely, 2^5497277400 is an apocalyptic number.

5497277400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5497277400 is an abundant number, since it is smaller than the sum of its proper divisors (12964418580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5497277400 is a wasteful number, since it uses less digits than its factorization.

5497277400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3054065 (or 3054053 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The square root of 5497277400 is about 74143.6268333294. The cubic root of 5497277400 is about 1764.8828551537.

The spelling of 5497277400 in words is "five billion, four hundred ninety-seven million, two hundred seventy-seven thousand, four hundred".