55253010 has 32 divisors (see below), whose sum is σ = 133463232. Its totient is φ = 14639040.

The previous prime is 55252999. The next prime is 55253021. The reversal of 55253010 is 1035255.

It is an interprime number because it is at equal distance from previous prime (55252999) and next prime (55253021).

It is a super-2 number, since 2×55253010² = 6105790228120200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1156 + ... + 10575.

It is an arithmetic number, because the mean of its divisors is an integer number (4170726).

Almost surely, 2^55253010 is an apocalyptic number.

55253010 is an abundant number, since it is smaller than the sum of its proper divisors (78210222).

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

55253010 is a wasteful number, since it uses less digits than its factorization.

55253010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11898.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 55253010 is about 7433.2368454126. The cubic root of 55253010 is about 380.8774965928.

Adding to 55253010 its reverse (1035255), we get a palindrome (56288265).

The spelling of 55253010 in words is "fifty-five million, two hundred fifty-three thousand, ten".