55633492 has 6 divisors (see below), whose sum is σ = 97358618. Its totient is φ = 27816744.

The previous prime is 55633453. The next prime is 55633531. The reversal of 55633492 is 29433655.

It is an interprime number because it is at equal distance from previous prime (55633453) and next prime (55633531).

It can be written as a sum of positive squares in only one way, i.e., 54110736 + 1522756 = 7356^2 + 1234^2 .

It is a super-2 number, since 2×55633492² = 6190170864228128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6954183 + ... + 6954190.

Almost surely, 2^55633492 is an apocalyptic number.

It is an amenable number.

55633492 is a deficient number, since it is larger than the sum of its proper divisors (41725126).

55633492 is a wasteful number, since it uses less digits than its factorization.

55633492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13908377 (or 13908375 counting only the distinct ones).

The product of its digits is 97200, while the sum is 37.

The square root of 55633492 is about 7458.7862283350. The cubic root of 55633492 is about 381.7497607282.

The spelling of 55633492 in words is "fifty-five million, six hundred thirty-three thousand, four hundred ninety-two".