55280962 has 8 divisors (see below), whose sum is σ = 90459792. Its totient is φ = 25127700.

The previous prime is 55280947. The next prime is 55280969. The reversal of 55280962 is 26908255.

It is a happy number.

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

It is a super-3 number, since 3×55280962³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (55280969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1256364 + ... + 1256407.

It is an arithmetic number, because the mean of its divisors is an integer number (11307474).

Almost surely, 2^55280962 is an apocalyptic number.

55280962 is a deficient number, since it is larger than the sum of its proper divisors (35178830).

55280962 is a wasteful number, since it uses less digits than its factorization.

55280962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512784.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 55280962 is about 7435.1168114563. The cubic root of 55280962 is about 380.9417132633.

The spelling of 55280962 in words is "fifty-five million, two hundred eighty thousand, nine hundred sixty-two".